Flexible circuit board



FIG. 1 is a perspective view of a flexible circuit board disposed in anoctagon type shape, according to an embodiment of the invention;

FIG. 2 is a top view of the flexible circuit board of FIG. 1;

FIG. 3 is a bottom view of the flexible circuit board of FIG. 1;

FIG. 4 is a first side view of the flexible circuit board of FIG. 1;

FIG. 5 is a second side view of the flexible circuit board of FIG. 1;

FIG. 6 is a third side view of the flexible circuit board of FIG. 1;

FIG. 7 is a fourth side view of the flexible circuit board of FIG. 1;

FIG. 8 is a perspective view of a flexible circuit board disposed in acircular type shape, according to another embodiment of the invention;

FIG. 9 is a top view of the flexible circuit board of FIG. 8;

FIG. 10 is a bottom view of the flexible circuit board of FIG. 8;

FIG. 11 is a first side view of the flexible circuit board of FIG. 8;

FIG. 12 is a second side view of the flexible circuit board of FIG. 8;

FIG. 13 is a third side view of the flexible circuit board of FIG. 8;and,

FIG. 14 is a fourth side view of the flexible circuit board of FIG. 8.

CLAIM The ornamental design for a flexible circuit board, as shown anddescribed.